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Let $A=(10,-10)$ and $O=(0,0).$ Determine the sum of all $x$ and $y-$coordinates of all points $Q$ on the line $y=-x+6$ such that $\angle OQA = 90^\circ.$

 Aug 8, 2020
 #1
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Here is a pic to help you.

 

 Sep 12, 2020

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